#include <ctime>
#include <iostream>
#include <fstream>

using namespace std;

void bubbleSort(int list[], int listLength) {
while(listLength--) {
bool swapped = false;

for (int i = 0; i < listLength; i++) {
if (list[i] > list[++i]) {
swap(list[i], list[++i]);
swapped = true;

}
}
if(swapped == false) break;
}
}

void read_from_file(const char *filename, int a[], int length) {
ifstream file(filename);

for(int i=0; i < length; i++)
    file >> a[i];

}

int main()
{
#define LEN 5000
int a[LEN];
read_from_file("m1_sorted.txt",a,LEN);
unsigned int t_start = clock();
bubbleSort(a,LEN);
unsigned int t_finish = clock();
unsigned int t_work = t_finish - t_start;
cout<<"m1_sorted " << t_work <<"milliseconds \n";

read_from_file("m2_reverse.txt",a,LEN);
t_start = clock();
bubbleSort(a,LEN);
t_finish = clock();
t_work = t_finish - t_start;
cout<<"m2_sorted " << t_work <<"milliseconds \n";

read_from_file("m3_shuffle.txt",a,LEN);
t_start = clock();
bubbleSort(a,LEN);
t_finish = clock();
t_work = t_finish - t_start;
cout<<"m3_shuffle " << t_work <<"milliseconds \n";


}
